Description
The Growatt MAX 50KTL3-LV is a high-efficiency, three-phase on-grid solar inverter designed for commercial and large-scale installations. Below are its key specifications:
Input (DC Side)
Max. DC Input Power: Up to 75,000W
Max. DC Voltage: 1,100V
Start Voltage: 250V
MPPT Voltage Range: 200V – 1,000V
Number of MPPT Trackers: 6, each supporting 2 strings
Max. Input Current per MPPT: 26A
Output (AC Side)
Rated AC Output Power: 50,000W
Max. AC Apparent Power: 55,500VA
Nominal AC Voltage Range: 220V/380V or 230V/400V (340V – 440V)
AC Grid Frequency Range: 50Hz/60Hz (45Hz – 55Hz / 55Hz – 65Hz)
Max. Output Current: 80.5A
Adjustable Power Factor: 0.8 leading to 0.8 lagging
Total Harmonic Distortion (THDi): <3%
AC Grid Connection Type: 3W+N+PE
Efficiency
Max. Efficiency: Up to 98.8%
European Efficiency: Approximately 98.4%
MPPT Efficiency: 99.9%
Protection Features
DC Reverse Polarity Protection: Yes
DC Switch: Yes
AC/DC Surge Protection: Type II
Insulation Resistance Monitoring: Yes
AC Short-Circuit Protection: Yes
Ground Fault Monitoring: Yes
Grid Monitoring: Yes
Anti-Islanding Protection: Yes
Residual-Current Monitoring Unit: Yes
AFCI Protection: Optional
Anti-PID Function: Optional
General Data
Dimensions (W x H x D): 860 x 600 x 300 mm
Weight: Approximately 82 kg
Operating Temperature Range: -25°C to +60°C
Self-Consumption (Night): <1W
Topology: Transformerless
Cooling Concept: Smart air cooling
Protection Degree: IP65
Relative Humidity: 0% – 100%
Altitude: Up to 4,000 meters
Communication and Monitoring
Display: OLED+LED/Wi-Fi+App
Interfaces: RS485, USB, with optional Wi-Fi, GPRS, and RF
Certifications
The Growatt MAX 50KTL3-LV complies with various international standards, including CE, VDE0126, EN50438, EN50549, IEC62116, IEC61727, and more.
This inverter's high efficiency and robust protection features make it a reliable choice for maximizing energy production in diverse environmental conditions.